205870124

素因数分解:

$2^2\times {\mathrm{181}}^2\times {\mathrm{1571}}^1$

素因数の和:1937

約数の個数: 18

約数和(自身を含む): 362504772

約数和(自身を除く): 156634648

約数列:

[1, 2, 4, 181, 362, 724, 1571, 3142, 6284, 32761, 65522, 131044, 284351, 568702, 1137404, 51467531, 102935062, 205870124]

約数ペア:

[(1, 205870124), (2, 102935062), (4, 51467531), (181, 1137404), (362, 568702), (724, 284351), (1571, 131044), (3142, 65522), (6284, 32761)]